Home / 25,427,880.73-35,090,062.01-13,825,736.38

Finding the Fourth Proportional to 25,427,880.73, 35,090,062.01 and 13,825,736.38

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Solution

The fourth proportional to 25,427,880.73, 35,090,062.01 and 13,825,736.38 is: 19,079,291.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,427,880.73 : 35,090,062.01 = 13,825,736.38 : x
  2. Step 2: Convert to fraction form
    25,427,880.73/35,090,062.01 = 13,825,736.38/x
  3. Step 3: Cross multiply
    25,427,880.73x = 35,090,062.01 × 13,825,736.38
  4. Step 4: Simplify right side
    25,427,880.73x = 485,145,946,838,984.31
  5. Step 5: Solve for x
    x = 485,145,946,838,984.31/25,427,880.73
  6. Step 6: Final answer
    x = 19,079,291.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.